Make sure we can connect to memcached

.gitlab-ci.yml

@@ -5,23 +5,17 @@ services:
 test:7:
     before_script:
       - sh build/docker_install.sh > /dev/null
-      #- apk add --no-cache php7-apcu php7-memcached php7-phpdbg
-      #- echo '\nextension=apcu.so\nextension=memcached.so' >> /etc/php7/php.ini
       - curl -sS https://getcomposer.org/installer | php
       - php composer.phar install --ignore-platform-reqs
-    #image: php:7-alpine
     image: php:7
     script:
-      - phpdbg -qrr -- ./vendor/bin/phpunit -c build
+      - phpdbg -qrr -- ./vendor/bin/phpunit --coverage-text --colors=never
       
 test:7.1:
     before_script:
       - sh build/docker_install.sh > /dev/null
-      #- apk add --no-cache php7.1-apcu php7.1-memcached php7.1-phpdbg
-      #- echo '\nextension=apcu.so\nextension=memcached.so' >> /etc/php7.1/php.ini
       - curl -sS https://getcomposer.org/installer | php
       - php composer.phar install --ignore-platform-reqs
-    #image: php:7.1-alpine
     image: php:7.1
     script:
-      - phpdbg -qrr -- ./vendor/bin/phpunit -c build
+      - phpdbg -qrr -- ./vendor/bin/phpunit --coverage-text --colors=never

src/Driver/MemcachedDriver.php

@@ -33,14 +33,15 @@ class MemcachedDriver extends AbstractDriver {
 	 * @param array $options
 	 * @throws CacheException
 	 */
-	public function __construct(array $config = [], array $options = [])
+	public function __construct(
+		array $config = ['host' => '127.0.0.1', 'port' => '11211'], 
+		array $options = []
+	)
 	{
-		// @codeCoverageIgnoreStart
 		if ( ! class_exists('Memcached'))
 		{
 			throw new CacheException("Memcached driver requires memcached extensions");
 		}
-		// @codeCoverageIgnoreEnd
 
 		try
 		{
@@ -48,7 +49,6 @@ class MemcachedDriver extends AbstractDriver {
 			$this->conn->setOption(Memcached::OPT_BINARY_PROTOCOL, true);
 			$this->conn->addServer($config['host'], (int) $config['port']);
 
-			// @codeCoverageIgnoreStart
 			if ( ! empty($options))
 			{
 				$this->conn->setOptions($options);
@@ -60,7 +60,6 @@ class MemcachedDriver extends AbstractDriver {
 			// match the requirements of the interface
 			throw new CacheException($e->getMessage(), $e->getCode(), $e);
 		}
-		// @codeCoverageIgnoreEnd
 	}
 
 	/**

tests/Driver/MemcachedDriverTest.php

@@ -22,10 +22,16 @@ class MemcachedDriverTest extends DriverTestBase {
 
 	public function setUp()
 	{
-		$this->driver = new MemcachedDriver([
+		$config = [
-			'host' => 'localhost',
+			'host' => '127.0.0.1',
-			'port' => '11211',
+			'port' => 11211
-		]);
+		];
+		if (array_key_exists('MEMCACHED_HOST', $_ENV)) 
+		{
+			$config['host'] = $_ENV['MEMCACHED_HOST'];
+		}
+		
+		$this->driver = new MemcachedDriver($config);
 		$this->driver->flush();
 	}
 }

tests/PoolTest.php

@@ -16,15 +16,12 @@
 
 namespace Aviat\Banker\Tests;
 
-use Aviat\Banker\Pool;
+use Aviat\Banker\{Item, ItemCollection, Pool};
-use Aviat\Banker\Item;
-use Aviat\Banker\ItemCollection;
 use Aviat\Banker\Exception\InvalidArgumentException;
 use Monolog\Logger;
 use Monolog\Handler\SyslogHandler;
 use PHPUnit\Framework\TestCase;
-use Psr\Log\LoggerInterface;
+use Psr\Log\{LoggerInterface, NullLogger};
-use Psr\Log\NullLogger;
 
 class PoolTest extends TestCase {